Americans eels are born in the middle of the Atlantic Ocean. There's just one other known instance of one being found in the ...

Chicago will once again go all out for St. Patrick's Day this year with one of the city's most iconic traditions: The 2025 Chicago River Dyeing. The Chicago River Dyeing for 2025 is scheduled for ...

Add Yahoo as a preferred source to see more of our stories on Google. It's almost that time of year when the streets of Chicago fill with green – from shamrock headbands to leprechaun costumes. But ...

Temperatures may still be hovering in the 60s, but one more sure sign of summer’s arrival has graced Chicago: Chonkosaurus has risen. The famed snapping turtle, dubbed “Chonkosaurus” by internet ...

Stream NBC 5 for free, 24/7, wherever you are. The iconic tradition turns the downtown Chicago waterway into a bright green, lasting for several days as several St. Patrick's Day events take place ...

The concentration of harmful plastics shows the need for laws to prevent them from entering the water, an environmental group ...

Photos from the Chicago River Swim on Sept. 21, 2025, which raised $100,000 for research into ALS and celebrated the river’s recovery from its polluted past. Swimmers compete in 1st official Chicago ...

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Hundreds of swimmers in Chicago joined the first open-water event on the Chicago River in a century, celebrating the city's progress in restoring a waterway once considered a toxic wasteland. Cities ...

Thousands of people came together on Saturday to tidy up the Chicago River for the 33rd annual Chicago River Day. Organizers said nearly 3,000 volunteers – including families, community groups, and ...

From Lake Michigan to the Chicago River to streams and creeks across the state, there are tiny bits of plastic in Illinois ...

For the first time in nearly a century, swimmers took to the open water of the Chicago River on Sunday. Participants in the Chicago River Swim made their way along a one- or two-mile route downtown.